CN209137704U - A kind of sacculus of band perfusion conduit - Google Patents
A kind of sacculus of band perfusion conduit Download PDFInfo
- Publication number
- CN209137704U CN209137704U CN201821238035.9U CN201821238035U CN209137704U CN 209137704 U CN209137704 U CN 209137704U CN 201821238035 U CN201821238035 U CN 201821238035U CN 209137704 U CN209137704 U CN 209137704U
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- China
- Prior art keywords
- balloon body
- perfusion conduit
- sacculus
- perfusion
- conduit
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Abstract
The utility model relates to a kind of sacculus of band perfusion conduit, it includes balloon body, perfusion conduit is axially installed on the balloon body outer surface, the perfusion duct wall is equipped with the opening being connected with the external world, the perfusion tube at one end closing, the other end is connected with the transfer pipeline of conveying drug, and the balloon body is connected with the pressure piping for conveying gas or liquid, and the balloon body middle part, which is equipped with, penetrates pipeline for penetrate seal wire.
Description
Technical field
The utility model relates to a kind of sacculus of band perfusion conduit, particularly belong to technical field of medical equipment.
Background technique
Hemadostewnosis is a kind of vascular lesion, it may occur however that in coronary artery, cerebral artery, arteria carotis and artery of lower extremity etc.
In systemic arterial, the origin cause of formation is mainly atherosclerosis, polyarteritis and radiotherapy etc..
Currently, interventional treatments as balloon expandable method or Stent Implantation method is mostly used to come to generation blood vessel in clinic
Narrow position is expanded, but this method is easy to generate to stimulate to endangium to make endometrial hyperplasia and cause blood vessel narrow again
It is narrow.In addition, sacculus is difficult to sufficiently be expanded blood vessel, and bracket is in this way in the serious hemadostewnosis lesion of some calcifications
Blood vessel in be also difficult to discharge completely, thus traditional balloon expandable method and Stent Implantation method is difficult to reach good treatment and imitate
Fruit.
In order to solve the above-mentioned technical problem, occur some Cutting balloons in the prior art.The surface of these Cutting balloons
Equipped with the blade longitudinally extended, calcified plaque can be cut while expansion, blood vessel is enable sufficiently to be expanded.But
It is that such longitudinal direction blade not only makes to be difficult to pass through tortuous blood vessel under sacculus contraction state, under balloon inflation state
It is also easy to discontinuity when cutting to calcified plaque, causes cutting not exclusively or cutting is excessive.
Utility model content
Blood vessel can be made sufficiently to expand the technical problem to be solved by the utility model is to provide a kind of, the band being administered fills
Infuse the sacculus of conduit.
To solve the above problems, technical solution adopted in the utility model is:
The sacculus of a kind of band perfusion conduit comprising balloon body is axially installed with filling on the balloon body outer surface
Infuse conduit, the perfusion duct wall is equipped with to be closed with the opening that is connected of the external world, the perfusion tube at one end, the other end with it is defeated
The transfer pipeline of drugs is connected, and the balloon body is connected with the pressure piping of conveying gas or liquid, the sacculus sheet
It is equipped in the middle part of body and penetrates pipeline for penetrate seal wire.
The perfusion conduit includes perfusion conduit workspace and coupled as a further improvement of the utility model,
Connecting tube, the connecting tube is hollow tube, for conveying drug between the perfusion conduit workspace and transfer pipeline.
The perfusion conduit workspace is that a tube wall offers several via holes as a further improvement of the utility model,
Round tube.
The perfusion conduit workspace is to be provided in the axial direction with a perforation groove as a further improvement of the utility model,
Solid tubes, the groove radially opens up along the balloon body.
Described balloon body one end is equipped with compound tube as a further improvement of the utility model, and the compound tube is by three
The conduit of a different-diameter is nested together composition, and three conduits have sequentially formed from inside to outside described to be penetrated pipeline, increases
Pressure pipe road and transfer pipeline.
The balloon body is integrally in jujube caryogram as a further improvement of the utility model,.
The perfusion conduit is at least provided with two as a further improvement of the utility model, along the balloon body
Circumferentially it is uniformly distributed.
The balloon body is non-compliance material as a further improvement of the utility model, as pressure increase is expanded
No longer increase with pressure after opening to specified size and expands.
The beneficial effects of adopting the technical scheme are that
Perfusion conduit is arranged in balloon body outer surface in a kind of sacculus of band perfusion conduit provided by the utility model,
The perfusion conduit can play class and dissection when balloon body is expanded, and blood vessel can be made sufficiently to expand；Tradition cutting ball
For capsule due to being provided with cutting blade, balloon body length is significantly limited, and the sacculus of this band perfusion conduit replaces knife with perfusion conduit
Piece greatly improves the setting range of balloon body length, can choose the product of required size according to demand；The perfusion
Duct wall is equipped with the opening being connected with the external world, conveys drug in perfusion conduit, flows into blood vessel by the opening of tube wall,
Dosing techniques are realized while expanding blood vessel.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model:
Fig. 2 is the partial enlargement diagram in Fig. 1 at A:
Fig. 3 is the structural schematic diagram that conduit is perfused in the utility model:
Fig. 4 is the partial enlargement diagram in Fig. 3 at B:
Fig. 5 is the structural schematic diagram of another perfusion conduit of the utility model:
Fig. 6 is the overlooking structure diagram of Fig. 5:
Fig. 7 is the structural schematic diagram that conduit workspace is perfused in Fig. 5:
Fig. 8 is another structural schematic diagram of the utility model:
Wherein: 1 balloon body, 2 perfusion conduits, 21 perfusion conduit workspaces, 211 via holes, 212 grooves, 22 connecting tubes, 3
Compound tube, 31 penetrate pipeline, 32 pressure pipings, 33 transfer pipelines.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, in the following with reference to the drawings and specific embodiments
Clear, complete description is carried out to utility model.
The sacculus of a kind of band perfusion conduit as shown in Figs 1-4 comprising balloon body 1,1 outer surface of balloon body
Upper axial direction is installed with perfusion conduit 2, and perfusion 2 tube wall of conduit is equipped with the opening being connected with the external world, the perfusion conduit 2 one
End seal is closed, and the other end is connected with the transfer pipeline 33 of conveying drug, the pressure inlet of the balloon body 1 and conveying gas or liquid
Road 32 is connected, and is equipped in the middle part of the balloon body 1 and penetrates pipeline 31 for penetrate seal wire.The balloon body 1 is whole
In jujube caryogram.The perfusion conduit 2 is circumferentially uniformly distributed at least provided with two along the balloon body 1.The balloon body
1 is non-compliance material, is no longer expanded with pressure increase as pressure increase is expanded to after specified size.In the sacculus sheet
1 outer surface of body setting perfusion conduit 2, the perfusion conduit 2 can play class dissection when balloon body 1 is expanded, can make
Blood vessel is sufficiently expanded, and the perfusion conduit 2 unlike blade it is so sharp, endangium will not be caused to damage.The perfusion
2 tube wall of conduit is equipped with the opening being connected with the external world and passes through 33 pairs of perfusion conduits 2 of transfer pipeline after the balloon body 1 is expanded
Drug is conveyed, drug can flow into blood vessel by the opening of perfusion 2 tube wall of conduit, realize while expanding blood vessel
Dosing techniques.The balloon body 1 conveys gas by pressure piping 32 or liquid realizes the expansion of sacculus.
For traditional Cutting balloon due to being provided with cutting blade, 1 length of balloon body is significantly limited, the general sacculus
The of length no more than 1cm of ontology 1, the sacculus that conduit is perfused in this band replace blade with the perfusion conduit 2, greatly improve the ball
The setting range of capsule body length 1 can choose the product of required size according to demand.
The perfusion conduit 2 includes perfusion conduit workspace 21 and coupled connecting tube 22, the connecting tube 22 are
Hollow tube, for conveying drug between the perfusion conduit workspace 21 and transfer pipeline 33.The perfusion conduit workspace 21
The round tube of several via holes 211 is offered for a tube wall.Described 22 one end of connecting tube is connected with the transfer pipeline 33, the other end
It is connected with the perfusion conduit workspace 21, for conveying drug to perfusion conduit workspace 21, then drug is managed by it
Via hole 211 on wall enters blood vessel, is administered.
Described 1 one end of balloon body is equipped with compound tube 3, and the compound tube 3 is nested together by the conduit of three different-diameters
Composition, three conduits have sequentially formed from inside to outside described penetrates pipeline 31, pressure piping 32 and transfer pipeline 33.Institute
It states and penetrates pipeline 31 and extend there through by 1 both ends of balloon body, for penetrating seal wire；The pressure piping 32 and delivery pipe
Road 33 is set on the outside of 1 one end of balloon body, wherein the pressure piping 32 is connected with balloon body 1, for the sacculus
The pressure of ontology 1 makes its expansion；The transfer pipeline 33 is connected with perfusion conduit 2, for conveying drug.Pass through described group of setting
Pipe 3 is closed, keeps this product structure simpler, is conducive to product and moves in the blood vessels.
Such as Fig. 8, the perfusion conduit 2 is closed at one end, and the closed end is connected in outside the balloon body 1 and penetrates pipe
31 outside of road, can also be connected on the outer surface of described 1 one end of balloon body.
Such as Fig. 5-7, as the another embodiment of the utility model, the perfusion conduit workspace 21 is to open along axial direction
Solid tubes equipped with a perforation groove 212, the groove 212 are radially opened up along the balloon body 1.In the sacculus sheet
After body 1 is expanded, the perfusion conduit workspace 21 is supportted on film in the blood vessels, since the groove 212 is open along the sacculus sheet
Body 1 radially opens up, and opening is buckled on endangium at this time, and after conveying drug in the perfusion conduit 2, drug passes through recessed
The opening of slot 212 is directly contacted with endangium, is administered.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or be equal to part of technical characteristic
Replacement；And these are modified or replaceed, the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (8)
1. a kind of sacculus of band perfusion conduit, which is characterized in that it includes balloon body (1), balloon body (1) outer surface
Upper axial direction is installed with perfusion conduit (2), and perfusion conduit (2) tube wall is equipped with the opening being connected with the external world, and the perfusion is led
Manage (2) it is closed at one end, the other end with conveying drug transfer pipeline (33) be connected, the balloon body (1) with convey gas or
The pressure piping (32) of liquid is connected, and is equipped in the middle part of the balloon body (1) and penetrates pipeline (31) for penetrate seal wire.
2. a kind of sacculus of band perfusion conduit according to claim 1, which is characterized in that the perfusion conduit (2) includes
Conduit workspace (21) and coupled connecting tube (22) is perfused, the connecting tube (22) is hollow tube, in the filling
Drug is conveyed between note conduit workspace (21) and transfer pipeline (33).
3. a kind of sacculus of band perfusion conduit according to claim 2, which is characterized in that the perfusion conduit workspace
(21) round tube of several via holes (211) is offered for a tube wall.
4. a kind of sacculus of band perfusion conduit according to claim 2, which is characterized in that the perfusion conduit workspace
It (21) is the solid tubes for being provided in the axial direction with a perforation groove (212), the groove (212) is radial along the balloon body (1)
It opens up outwardly.
5. a kind of sacculus of band perfusion conduit according to claim 1, which is characterized in that described balloon body (1) one end
Equipped with compound tube (3), the compound tube (3) is nested together by the conduit of three different-diameters to be formed, and three conduits are by interior
It has sequentially formed outward and described has penetrated pipeline (31), pressure piping (32) and transfer pipeline (33).
6. a kind of sacculus of band perfusion conduit according to claim 1, which is characterized in that the balloon body (1) is whole
In jujube caryogram.
7. a kind of sacculus of band perfusion conduit according to claim 1, which is characterized in that the perfusion conduit (2) is at least
Two are provided with, is circumferentially uniformly distributed along the balloon body (1).
8. a kind of sacculus of band perfusion conduit according to claim 1, which is characterized in that the balloon body (1) is non-
Conforming materials are no longer expanded with pressure increase as pressure increase is expanded to after specified size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238035.9U CN209137704U (en) | 2018-08-02 | 2018-08-02 | A kind of sacculus of band perfusion conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238035.9U CN209137704U (en) | 2018-08-02 | 2018-08-02 | A kind of sacculus of band perfusion conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209137704U true CN209137704U (en) | 2019-07-23 |
Family
ID=67263698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821238035.9U Expired - Fee Related CN209137704U (en) | 2018-08-02 | 2018-08-02 | A kind of sacculus of band perfusion conduit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209137704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588487A (en) * | 2020-12-04 | 2022-06-07 | 先健科技(深圳)有限公司 | Balloon catheter |
-
2018
- 2018-08-02 CN CN201821238035.9U patent/CN209137704U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588487A (en) * | 2020-12-04 | 2022-06-07 | 先健科技(深圳)有限公司 | Balloon catheter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20200802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |